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【单选题】
被static关键字修饰的成员变量被称为( ),它可以被该类所有的实例对象共享。
A.
成员变量
B.
局部变量
C.
全局变量
D.
静态变量
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参考答案：
举一反三
【多选题】Exhibit The COMMISSION column shows the monthly commission earned by the employee. Which two tasks would require subqueries or joins in order to be performed in a single step? （）
A.
listing the employees who earn the same amount of commission as employee 3
B.
finding the total commission earned by the employees in department 10
C.
finding the number of employees who earn a commission that is higher than the average commission of the company
D.
listing the departments whose average commission is more that 600
E.
listing the employees who do not earn commission and who are working for department 20 in descending order of the employee ID
F.
listing the employees whose annual commission is more than 6000
查看完整题目与答案
【单选题】The employee shows great ______ for leadership.
A.
genius
B.
faculty
C.
skill
D.
aptitude
查看完整题目与答案
【单选题】菌丝体的生长点位于
A.
顶端细胞
B.
中间细胞
C.
所有细胞
查看完整题目与答案
【单选题】同轴度要求较高,工序较多的长轴用( )装夹较合适。
A.
四爪单动卡盘
B.
三爪自定心卡盘
C.
两顶尖
D.
一夹一顶
查看完整题目与答案
【单选题】Research reveals/shows that ______ an employee moves within an organization, ___ important speaking skills become.
A.
the lower...the more
B.
the higher... the more
C.
the lower...the less
D.
the higher...the less
查看完整题目与答案
【单选题】同轴度要求较高,工序较多的长轴用( )装夹较合适。
A.
四爪单动卡盘
B.
三爪自定心卡盘
C.
两顶尖
D.
一顶一夹
查看完整题目与答案
【简答题】锅炉发展的第二个方向是在锅筒外部增加受热面，形成 [填空(1)] 系列。A. 水管锅炉
查看完整题目与答案
【单选题】Letter “G” shows that“ （）”.
A.
I have a pilot on board
B.
I require a pilot.
C.
I have stopped.
D.
My vessel is healthy .
查看完整题目与答案
【单选题】An analysis of workplace trends shows that employee perks, a reliable indicator of job market strength, are beginning to make a comeback. While not as Extravagant as those offered in the late 1990s, c...
A.
a payment or profit received in addition to a regular wage or salary.
B.
release of entertainment facilities such as game rooms or luxury cars.
C.
the balance between the work and balance of employees.
D.
the opportunities to improve one's expertise in his work.
查看完整题目与答案
【单选题】光合作用之谜是经过众多科学家的不懈努力才解开的，以下资料是科学家探究光合作用过程的部分实验，请根据材料回答问题： 1883年，恩吉尔曼把一些好氧并能运动的细菌放入盛有一条丝状绿藻的溶液中并制成装片，放在没有空气和黑暗的环境中，然后用极细的光束照射丝状绿藻，发现细菌只向叶绿体被光照射到的部位集中；再将棱镜产生的连续的不同波长的光投射到丝状绿藻上，发现好氧细菌主要集中在某些光区。维持植物正常生长所需的...
A.
等于光补偿点
B.
大于光补偿点
C.
小于光补偿点
D.
与光补偿点无关
查看完整题目与答案
相关题目：
【多选题】Exhibit The COMMISSION column shows the monthly commission earned by the employee. Which two tasks would require subqueries or joins in order to be performed in a single step? （）
A.
listing the employees who earn the same amount of commission as employee 3
B.
finding the total commission earned by the employees in department 10
C.
finding the number of employees who earn a commission that is higher than the average commission of the company
D.
listing the departments whose average commission is more that 600
E.
listing the employees who do not earn commission and who are working for department 20 in descending order of the employee ID
F.
listing the employees whose annual commission is more than 6000
查看完整题目与答案
【单选题】The employee shows great ______ for leadership.
A.
genius
B.
faculty
C.
skill
D.
aptitude
查看完整题目与答案
【单选题】菌丝体的生长点位于
A.
顶端细胞
B.
中间细胞
C.
所有细胞
查看完整题目与答案
【单选题】同轴度要求较高,工序较多的长轴用( )装夹较合适。
A.
四爪单动卡盘
B.
三爪自定心卡盘
C.
两顶尖
D.
一夹一顶
查看完整题目与答案
【单选题】Research reveals/shows that ______ an employee moves within an organization, ___ important speaking skills become.
A.
the lower...the more
B.
the higher... the more
C.
the lower...the less
D.
the higher...the less
查看完整题目与答案
【单选题】同轴度要求较高,工序较多的长轴用( )装夹较合适。
A.
四爪单动卡盘
B.
三爪自定心卡盘
C.
两顶尖
D.
一顶一夹
查看完整题目与答案
【简答题】锅炉发展的第二个方向是在锅筒外部增加受热面，形成 [填空(1)] 系列。A. 水管锅炉
查看完整题目与答案
【单选题】Letter “G” shows that“ （）”.
A.
I have a pilot on board
B.
I require a pilot.
C.
I have stopped.
D.
My vessel is healthy .
查看完整题目与答案
【单选题】An analysis of workplace trends shows that employee perks, a reliable indicator of job market strength, are beginning to make a comeback. While not as Extravagant as those offered in the late 1990s, c...
A.
a payment or profit received in addition to a regular wage or salary.
B.
release of entertainment facilities such as game rooms or luxury cars.
C.
the balance between the work and balance of employees.
D.
the opportunities to improve one's expertise in his work.
查看完整题目与答案
【单选题】光合作用之谜是经过众多科学家的不懈努力才解开的，以下资料是科学家探究光合作用过程的部分实验，请根据材料回答问题： 1883年，恩吉尔曼把一些好氧并能运动的细菌放入盛有一条丝状绿藻的溶液中并制成装片，放在没有空气和黑暗的环境中，然后用极细的光束照射丝状绿藻，发现细菌只向叶绿体被光照射到的部位集中；再将棱镜产生的连续的不同波长的光投射到丝状绿藻上，发现好氧细菌主要集中在某些光区。维持植物正常生长所需的...
A.
等于光补偿点
B.
大于光补偿点
C.
小于光补偿点
D.
与光补偿点无关
查看完整题目与答案
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